Boothbay Harbor Sea Conditions and Tide Table

Boothbay Harbor Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:07 AM and sunset is at 04:01 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Icy conditions (max 13°C on Fri morning, min -3°C on Fri night). Winds decreasing (gales from the S on Fri afternoon, light winds from the W by Sat afternoon).

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Sun morning, min -7°C on Mon afternoon). Winds decreasing (strong winds from the W on Sun morning, light winds from the W by Mon night).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Thu night. Freeze-thaw conditions (max 9°C on Fri morning, min -9°C on Wed night). Winds decreasing (strong winds from the NNW on Wed morning, light winds from the NW by Wed night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Sun night. Freeze-thaw conditions (max 4°C on Sun afternoon, min -3°C on Mon night). Winds increasing (light winds from the ENE on Sat night, fresh winds from the N by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
9:40AM2.79m
10:21PM2.44m
10:19AM2.82m
11:01PM2.45m
10:57AM2.83m
11:39PM2.45m
11:34AM2.85m
00:16AM2.45m
12:10PM2.85m
00:51AM2.45m
12:48PM2.84m
1:29AM2.47m
1:28PM2.81m
2:09AM2.51m
2:13PM2.76m
2:53AM2.57m
3:03PM2.70m
3:40AM2.65m
3:58PM2.64m
4:31AM2.75m
4:56PM2.59m
5:25AM2.85m
5:59PM2.57m
6:23AM2.97m
Low Tide
4:07PM0.09m
4:04AM0.44m
4:46PM0.07m
4:41AM0.42m
5:23PM0.05m
5:18AM0.41m
5:58PM0.05m
5:56AM0.40m
6:34PM0.04m
6:34AM0.38m
7:10PM0.05m
7:15AM0.37m
7:50PM0.05m
8:01AM0.35m
8:33PM0.07m
8:52AM0.32m
9:20PM0.09m
9:47AM0.27m
10:10PM0.11m
10:45AM0.19m
11:02PM0.13m
11:46AM0.09m
11:59PM0.14m
Wave
height (m) 
direction
period (s) 
0.6
S
8
1
S
4
1.5
S
6
2.5
S
8
5.5
SSE
10
3
SSE
11
1.9
SSE
11
1.3
SSE
11
1.7
SSW
5
2.1
S
8
1.8
SSE
9
1.3
SSE
9
1.3
NW
4
1
NW
4
0.3
SE
10
1
SSW
4
2
SSW
6
1.1
SSW
7
1.3
NW
4
1
NNW
4
0.4
NW
3
0.4
SW
3
0.7
SSW
4
1.4
SSW
6
2.1
S
8
1.8
S
8
1.1
S
10
0.8
S
10
0.6
S
9
0.5
S
8
0.4
SSE
8
0.5
SSE
7
0.9
SSE
5
0.5
SSE
5
0.5
SSE
5
0.9
NNE
4
clear
part cloud
part cloud
mod rain
rain showers
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
snow showers
clear
clear
clear
part cloud
cloud
cloud
mod rain
light rain
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
cloud
part cloud
clear
clear
some clouds
some clouds
mod rain
rain shwrs
some clouds
clear
some clouds
cloudy
clear
clear
clear
clear
clear
some clouds
cloudy
snow shwrs
clear
clear
clear
some clouds
cloudy
cloudy
mod rain
light rain
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
cloudy
some clouds
clear
 km/h
15
S
30
SSW
25
S
40
SSE
70
S
45
WSW
30
WNW
10
W
40
SSW
35
WSW
40
W
35
WNW
35
NW
35
NW
15
W
30
SW
40
WSW
25
WNW
40
NW
35
NNW
15
NW
20
WSW
20
WSW
25
SSW
35
SW
25
WNW
15
NNW
15
N
5
N
5
NE
10
E
10
S
15
SW
10
N
20
N
30
N
 mm 
8
4
10
1
1
max°C
4
5
10
13
13
3
0
1
5
5
1
-2
-5
-6
-4
0
1
1
-6
-7
-6
-3
1
7
9
8
2
0
0
0
1
4
3
3
2
-1
Moonrise
6:12
7:11
8:02
8:46
9:21
9:49
10:13
10:34
10:53
11:13
11:33
11:58
Moonset
2:33
3:19
4:15
5:18
6:26
7:35
8:45
9:54
11:05
12:18
1:34
Sunrise
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
Sunset
4:01
4:01
4:02
4:02
4:04
4:04
4:05
4:06
4:06
4:07
4:07
4:08
Today's sea temperature in Boothbay Harbor is
6.9° C
(Statistics for 18 Dec 1981-2005 – mean: 6.3 max: 7.5 min: 4.5°C)
Issued (local time): 12 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest